#5A8FA5
Closest named color: Blue Grey (#758DA3). oklch(62.1% 0.065 226.3), rgb(90, 143, 165).
Aa
Black text reads best on this color (5.90:1).
About this color
#5A8FA5 is a medium-light, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.065 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.031 away. Black text reads best on it, at 5.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (62%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #5A8FA5 |
| RGB | rgb(90, 143, 165) |
| HSL | hsl(198, 29%, 50%) |
| OKLCH | oklch(62.1% 0.065 226.3) |
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 #5A8FA5 | 3.55:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #5A8FA5 | 5.90:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #5A8FA5 text on white | 3.55:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #5A8FA5 text on black | 5.90:1 | AA | Lc -38.6 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDCE2
oklch(88.6% 0.017 225.2)
-
Step 300
300
#ACC5D1
oklch(80.9% 0.032 228.3)
-
Step 400
400
#7FA8B9
oklch(70.8% 0.051 225.3)
-
Step 500
500 (this color)
#5A8FA5
oklch(62.1% 0.065 226.3)
-
Step 600
600
#417C93
oklch(55.6% 0.071 225.7)
-
Step 700
700
#33687E
oklch(49% 0.066 227.6)
-
Step 800
800
#2B5566
oklch(42.7% 0.055 226.6)
-
Step 900
900
#274653
oklch(37.6% 0.043 226.9)
-
Step 950
950
#182931
oklch(27% 0.027 229.2)
#5A8FA5 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) | #838DA6 | 0.050 |
| Deuteranopia (no green cones) | #7884A5 | 0.045 |
| Tritanopia (no blue cones) | #389696 | 0.046 |
| Achromatopsia (no color) | #888888 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A8FA5
#5A8FA5
oklch(62.1% 0.065 226.3)
- #A87B65
#A87B65
oklch(62.2% 0.065 47.1)
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 #5A8FA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.031
- Dusty Blue #5A86AD ΔE 0.032
- Silver Lake Blue #778DA9 ΔE 0.035
- Light Slate Gray #778899 ΔE 0.037
- Steel #738595 ΔE 0.039
- Off Blue #5684AE ΔE 0.039
- Faded Blue #658CBB ΔE 0.040
- Cadet Blue #5F9EA0 ΔE 0.048
Use #5A8FA5 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.