#45787F
Closest named color: Metallic Blue (#4F738E). oklch(54% 0.056 206.9), rgb(69, 120, 127).
Aa
White text reads best on this color (4.94:1).
About this color
#45787F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 54%, its chroma 0.056 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.034 away. White text reads best on it, at 4.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #45787F |
| RGB | rgb(69, 120, 127) |
| HSL | hsl(187, 30%, 38%) |
| OKLCH | oklch(54% 0.056 206.9) |
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 #45787F | 4.94:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #45787F | 4.24:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #45787F text on white | 4.94:1 | AA | Lc 74.1 | Content text, not long reading |
| #45787F text on black | 4.24:1 | AA large text | Lc -27.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#CFDCDE
oklch(88.5% 0.014 207.9)
-
Step 300
300
#AFC6C9
oklch(81% 0.025 206.2)
-
Step 400
400
#84A8AD
oklch(70.7% 0.04 206.8)
-
Step 500
500
#649399
oklch(63.2% 0.051 206)
-
Step 600
600 (this color)
#45787F
oklch(54% 0.056 206.9)
-
Step 700
700
#3B6970
oklch(49.1% 0.052 208.1)
-
Step 800
800
#31565B
oklch(42.8% 0.043 206.7)
-
Step 900
900
#2C474B
oklch(37.8% 0.033 207.6)
-
Step 950
950
#1A292C
oklch(26.9% 0.021 211.4)
#45787F 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) | #70747F | 0.054 |
| Deuteranopia (no green cones) | #676D7F | 0.050 |
| Tritanopia (no blue cones) | #297C7A | 0.028 |
| Achromatopsia (no color) | #707070 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45787F
#45787F
oklch(54% 0.056 206.9)
- #8C625D
#8C625D
oklch(53.9% 0.056 26.7)
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 #45787F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.034
- Deep Aqua #08787F ΔE 0.036
- Teal #008080 ΔE 0.040
- Bluegreen #017A79 ΔE 0.040
- Ocean #017B92 ΔE 0.042
- Cerulean #457B9D ΔE 0.046
- Grey Blue #647D8E ΔE 0.047
- Battleship Gray #6C757D ΔE 0.047
Use #45787F 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.