#487E87
Closest named color: Grey Blue (#647D8E). oklch(55.9% 0.059 209.3), rgb(72, 126, 135).
Aa
Black text reads best on this color (4.60:1).
About this color
#487E87 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 56%, its chroma 0.059 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.035 away. Black text reads best on it, at 4.60:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.60:1 |
| White text | 4.55:1 |
Values
| HEX | #487E87 |
| RGB | rgb(72, 126, 135) |
| HSL | hsl(189, 30%, 41%) |
| OKLCH | oklch(55.9% 0.059 209.3) |
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 #487E87 | 4.55:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #487E87 | 4.60:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #487E87 text on white | 4.55:1 | AA | Lc 71.5 | Content text, not long reading |
| #487E87 text on black | 4.60:1 | AA | Lc -30.1 | 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 600.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CFDCDE
oklch(88.5% 0.014 207.9)
-
Step 300
300
#AEC6CA
oklch(81% 0.027 208.7)
-
Step 400
400
#82A8AF
oklch(70.6% 0.042 210.1)
-
Step 500
500
#62939B
oklch(63.1% 0.054 208.7)
-
Step 600
600 (this color)
#487E87
oklch(55.9% 0.059 209.3)
-
Step 700
700
#386972
oklch(49% 0.055 210.8)
-
Step 800
800
#2F565C
oklch(42.7% 0.045 208.3)
-
Step 900
900
#2A474C
oklch(37.7% 0.036 209.6)
-
Step 950
950
#192A2C
oklch(27.1% 0.023 205.2)
#487E87 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) | #767A88 | 0.057 |
| Deuteranopia (no green cones) | #6B7387 | 0.051 |
| Tritanopia (no blue cones) | #298281 | 0.030 |
| Achromatopsia (no color) | #767676 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #487E87
#487E87
oklch(55.9% 0.059 209.3)
- #946760
#946760
oklch(55.9% 0.06 29)
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 #487E87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.035
- Metallic Blue #4F738E ΔE 0.038
- Cerulean #457B9D ΔE 0.039
- Stormy Blue #507B9C ΔE 0.039
- Battleship Grey #6B7C85 ΔE 0.041
- Teal #008080 ΔE 0.042
- Ocean #017B92 ΔE 0.044
- Battleship Gray #6C757D ΔE 0.047
Use #487E87 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.