#458EA3
Closest named color: Dusty Blue (#5A86AD). oklch(60.8% 0.079 219.2), rgb(69, 142, 163).
Aa
Black text reads best on this color (5.65:1).
About this color
#458EA3 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.079 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.037 away. Black text reads best on it, at 5.65:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.65:1 |
| White text | 3.71:1 |
Values
| HEX | #458EA3 |
| RGB | rgb(69, 142, 163) |
| HSL | hsl(193, 41%, 45%) |
| OKLCH | oklch(60.8% 0.079 219.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #458EA3 | 3.71:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #458EA3 | 5.65:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #458EA3 text on white | 3.71:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #458EA3 text on black | 5.65:1 | AA | Lc -37.1 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE3
oklch(88.5% 0.022 218.6)
-
Step 300
300
#A6C7D2
oklch(80.9% 0.039 220)
-
Step 400
400
#74AABB
oklch(70.6% 0.062 219.6)
-
Step 500
500 (this color)
#458EA3
oklch(60.8% 0.079 219.2)
-
Step 600
600
#2A7F96
oklch(55.6% 0.086 219.6)
-
Step 700
700
#1B6B7F
oklch(49.1% 0.08 218.8)
-
Step 800
800
#1A5768
oklch(42.6% 0.066 220.3)
-
Step 900
900
#1D4854
oklch(37.7% 0.051 218.9)
-
Step 950
950
#122A31
oklch(26.9% 0.033 219.1)
#458EA3 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #818AA4 | 0.068 |
| Deuteranopia (no green cones) | #7380A3 | 0.061 |
| Tritanopia (no blue cones) | #009595 | 0.045 |
| Achromatopsia (no color) | #848484 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #458EA3
#458EA3
oklch(60.8% 0.079 219.2)
- #AC725F
#AC725F
oklch(60.8% 0.079 38.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #458EA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.037
- Teal Blue #01889F ΔE 0.039
- Blue NCS #118AB2 ΔE 0.039
- Off Blue #5684AE ΔE 0.040
- Teal Green #0A9396 ΔE 0.041
- Dusty Teal #4C9085 ΔE 0.049
- Sea #3C9992 ΔE 0.049
- Steel Blue #4682B4 ΔE 0.050
Use #458EA3 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.